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Gewi::WidgetList Class Reference

#include <GewiWidgetList.h>

List of all members.

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Detailed Description

Linked list of widgets, and various utility functions for containers. Class is internally used only, GContainer and GewiEngine heavily rely on it.

Public Member Functions
	WidgetList ()
	Constructor for the linked list.
void	AddWidget (WidgetNode *node)
	Add a WidgetNode to the list.
void	DeleteWidget (GWidget *widget)
	Delete a widget.
void	DeleteWidgets ()
	Delete all widgets.
void	Message (SDL_Event *rawEvent, GewiEvent event, Uint16 mouseX, Uint16 mouseY, char ch)
	Intercepts a message to process.
void	FitParent ()
	Fit all widgets to the parent.
void	ShowWidgets ()
	Show widgets.
Private Member Functions
void	DeleteWidgetMem (WidgetNode *node)
	Internal function to delete widget memory.
Private Attributes
WidgetNode *	mWidgetList
	Pointer to head of list.
WidgetNode *	mClick
	Variable keeping track of where the last click was, to change focus.

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Constructor & Destructor Documentation

Gewi::WidgetList::WidgetList (   )

Simply NULLs pointers for the linked list.

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Member Function Documentation

void Gewi::WidgetList::DeleteWidgetMem (  WidgetNode *  node  )  [private]

Deletes the memory used by a widget node, interally used. Parameters: node  Node to delete.

void Gewi::WidgetList::AddWidget (  WidgetNode *  node  )

Adds a WidgetNode to the list, in the 'front'. Parameters: node  Node to add to list.

void Gewi::WidgetList::DeleteWidget (  GWidget *  widget  )

Deletes a widget, it's memory and frees it from it's container or GewiEngine. Parameters: widget  Widget to delete.

void Gewi::WidgetList::DeleteWidgets (   )

Deletes all widgets and their memory.

void Gewi::WidgetList::Message (  SDL_Event *  rawEvent, GewiEvent  event, Uint16  mouseX, Uint16  mouseY, char  ch )

Intercepts and processes incoming messages, delegating them where they belong. Parameters: rawEvent  SDL_Event of original message, may be needed if more information is available on event. (May be NULL). event  GewiEvent enum, description of event recieved. mouseX  Mouse x position in event, if not mouse event may be incorrect. mouseY  Mouse y position in event, if not mouse event may be incorrect. ch  Character pressed in event, may be 0 if not a keypress event.

void Gewi::WidgetList::FitParent (   )

Fits widgets to parent of which this linked list is a part of.

void Gewi::WidgetList::ShowWidgets (   )

Calls Show method of widgets in reverse order for proper appearance.

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The documentation for this class was generated from the following files:

• /include/GewiWidgetList.h
• /src/GewiWidgetList.cpp

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